133112312015202 has 48 divisors (see below), whose sum is σ = 312433237367160. Its totient is φ = 40957634454048.

The previous prime is 133112312015173. The next prime is 133112312015231. The reversal of 133112312015202 is 202510213211331.

133112312015202 is a `hidden beast` number, since 1 + 3 + 3 + 1 + 12 + 3 + 120 + 1 + 520 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (133112312015173) and next prime (133112312015231).

It can be written as a sum of positive squares in 4 ways, for example, as 4323201551361 + 128789110463841 = 2079231^2 + 11348529^2 .

It is a super-2 number, since 2×133112312015202² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1682966473 + ... + 1683045564.

Almost surely, 2^{133112312015202} is an apocalyptic number.

133112312015202 is an abundant number, since it is smaller than the sum of its proper divisors (179320925351958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133112312015202 is a wasteful number, since it uses less digits than its factorization.

133112312015202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3366012084 (or 3366012055 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

Adding to 133112312015202 its reverse (202510213211331), we get a palindrome (335622525226533).

The spelling of 133112312015202 in words is "one hundred thirty-three trillion, one hundred twelve billion, three hundred twelve million, fifteen thousand, two hundred two".